31991310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 92121120

約数和(自身を除く): 60129810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 666, 739, 962, 1110, 1170, 1443, 1478, 1665, 2217, 2405, 2886, 3330, 3695, 4329, 4434, 4810, 6651, 7215, 7390, 8658, 9607, 11085, 13302, 14430, 19214, 21645, 22170, 27343, 28821, 33255, 43290, 48035, 54686, 57642, 66510, 82029, 86463, 96070, 136715, 144105, 164058, 172926, 246087, 273430, 288210, 355459, 410145, 432315, 492174, 710918, 820290, 864630, 1066377, 1230435, 1777295, 2132754, 2460870, 3199131, 3554590, 5331885, 6398262, 10663770, 15995655, 31991310]

約数ペア:

[(1, 31991310), (2, 15995655), (3, 10663770), (5, 6398262), (6, 5331885), (9, 3554590), (10, 3199131), (13, 2460870), (15, 2132754), (18, 1777295), (26, 1230435), (30, 1066377), (37, 864630), (39, 820290), (45, 710918), (65, 492174), (74, 432315), (78, 410145), (90, 355459), (111, 288210), (117, 273430), (130, 246087), (185, 172926), (195, 164058), (222, 144105), (234, 136715), (333, 96070), (370, 86463), (390, 82029), (481, 66510), (555, 57642), (585, 54686), (666, 48035), (739, 43290), (962, 33255), (1110, 28821), (1170, 27343), (1443, 22170), (1478, 21645), (1665, 19214), (2217, 14430), (2405, 13302), (2886, 11085), (3330, 9607), (3695, 8658), (4329, 7390), (4434, 7215), (4810, 6651)]